This application calculates whether the best buying method of transportation season tickets.Loss of using this application is not responsible for us. Please use with the recognition of it.The free version has some limitation.Wanting to avoid restriction, please download the paid version ‘Is season ticket cheaper PRO’.Paid version has the following features. – Purchase period of a commuter pass is almost no limited.- Consideration of one way uses is possible.- Copy of a result to the clipboard is possible. – Daily-rate evaluation of commuter pass cost is possible.